Quora

This is the perfect place to go if youre interested in asking a question that requires an expert answer. Just type in a question you have about any topic and Quora will provide answers from other users. Quora is frequented by smart, well educated users, so the answers tend to be very helpful and well thought out. Strengths A simple, easy to use platform. Weaknesses A simple Google search can sometimes offer the same quality of answers.